/*                                          W3C Sample Code Library libwww DIRECTORY BROWSING
                                    DIRECTORY BROWSING
                                             
 */
/*
**      (c) COPYRIGHT MIT 1995.
**      Please first read the full copyright statement in the file COPYRIGH.
*/
/*

   The directory manager generates directory listings for FTP and HTTP requests. This
   module contains the protocol independent code and it produces the HTML object. It is
   only included if either the FTP or the File module is included.
   
   This module is implemented by HTDir.c, and it is a part of the W3C Sample Code Library.
   
 */
#ifndef HTDIR_H
#define HTDIR_H
#include "HTReq.h"
#include "HTIcons.h"
/*

WHAT SHOULD THE LISTINGS LOOK LIKE?

   If the HT_DS_DESis set then the Descriptionfield is added as the last column in the
   listing. File descriptions are queried from the HTDescript module. Make a full mask by
   adding/oring the following flags:
   
 */
typedef enum _HTDirShow {
    HT_DS_SIZE  = 0x1,                  /* Show file size using K, M and G? */
    HT_DS_DATE  = 0x2,                  /* Show last modified date? */
    HT_DS_HID   = 0x4,                  /* Show hidden files? */
    HT_DS_DES   = 0x8,                  /* Show descriptions? */
    HT_DS_ICON  = 0x10,                 /* Show icons? */
    HT_DS_HOTI  = 0x20                  /* Are Icons hot or cold? */
} HTDirShow;

typedef enum _HTDirKey {
    HT_DK_NONE  = 0,                    /* No sorting */
    HT_DK_CSEN  = 1,                    /* Case sensitive */
    HT_DK_CINS  = 2                     /* Case insensitive */
} HTDirKey;
/*

  Length of Filenames and Descriptions
  
   The module automatically ajusts the width of the directory listing as a function of the
   file name. The width can flows dynamically between an upper and a lower limit. The
   maximum length of this field is specified by
   
 */
extern BOOL HTDir_setWidth (int minfile, int maxfile);
/*

THE DIRECTORY OBJECT

   The directory object handles the generation of a directory listing. It is a bit like a
   stream in that it accept data, but it must be formatted in a special way which makes
   the normal stream architecture inadequate.
   
  Width of File Names
  
   The module automatically ajusts the width of the directory listing as a function of the
   file name. The width can flows dynamically between an upper and a lower limit.
   
 */
extern BOOL HTDir_setWidth (int minfile, int maxfile);
/*

  Create a Directory Object
  
   Creates a structured stream object and sets up the initial HTML stuff Returns the dir
   object if OK, else NULL
   
 */
typedef struct _HTDir HTDir;

extern HTDir * HTDir_new (HTRequest * request, HTDirShow show, HTDirKey key);
/*

  Add a Line to the List
  
   This function accepts a directory line. "data" and "size", and "description" can all be
   NULL. Returns YES if OK, else NO
   
 */
extern BOOL HTDir_addElement    (HTDir *dir, char *name, char *date,
                                 char *size, HTFileMode mode);
/*

  Free a Directory Obejct
  
   If we are sorting then do the sorting and put out the list, else just append the end of
   the list.
   
 */
extern BOOL HTDir_free (HTDir * dir);
/*

 */
#endif /* HTDIR */
/*

   
   ___________________________________
   
                              @(#) $Id: HTDir.html,v 2.4 1997/02/16 18:42:08 frystyk Exp $
                                                                                          
    */